Mitutoyo 137-213 Tubular Vernier Inside Micrometer, Extension Rod Type, 2-20\ Range, 0.001\ Graduation, +/-6.00052\ Accuracy, 6 pcs Extension Rods
- Tubular micrometer measures the inside dimensions of cylinders, rings, and parallel surfaces.
- Vernier scale in inch units for taking precise inside dimension (ID) measurements.
- Includes interchangeable extension rods for a diversified range of measurement.
- Slow head travel helps provide fine positioning.
- Solid extension rods help provide durability.